74987261032 has 8 divisors (see below), whose sum is σ = 140601114450. Its totient is φ = 37493630512.

The previous prime is 74987261003. The next prime is 74987261053. The reversal of 74987261032 is 23016278947.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66474246276 + 8513014756 = 257826^2 + 92266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4686703807 + ... + 4686703822.

Almost surely, 2^74987261032 is an apocalyptic number.

It is an amenable number.

74987261032 is a deficient number, since it is larger than the sum of its proper divisors (65613853418).

74987261032 is a wasteful number, since it uses less digits than its factorization.

74987261032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373407635 (or 9373407631 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 74987261032 in words is "seventy-four billion, nine hundred eighty-seven million, two hundred sixty-one thousand, thirty-two".